A 230 million-year-old, never-before-seen raptor unearthed in the U.S. is the oldest dinosaur ever discovered in North America — and one of the earliest to ever emerge on our planet. The mini ...
As a proof-of-concept, the researchers made more than 50 nanoscale objects, including a "nano-dinosaur," a "dancing robot" and a mini-Australia that is 150 nanometers wide, a thousand times ...